Ropes Creek Metabasalt (AL*,GA*)
Ropes Creek Amphibolite of Dadeville Complex (AL*,GA*)
Cedar Lake Member (GA*,AL*)
Neoproterozoic(?) to Middle Ordovician(?)*
Exposures along Ropes Creek, northeast Lee Co., AL. (Bentley and Neathery, 1970).
[Type locality is actually in northwest Lee Co. according to Steltenpohl and others, 1990.]
Piedmont-Blue Ridge province*
For more information, please contact Nancy Stamm, Geologic Names Committee Secretary.
Asterisk (*) indicates published by U.S. Geological Survey authors.
"No current usage" (†) implies that a name has been abandoned or has fallen into disuse. Former usage and, if known, replacement name given in parentheses ( ).
Slash (/) indicates name conflicts with nomenclatural guidelines (CSN, 1933; ACSN, 1961, 1970; NACSN, 1983, 2005, 2021). May be explained within brackets ([ ]).